//#define  _CRT_SECURE_NO_WARNINGS
//#include<stdio.h>
//#define squre(N) N*N
//#define PRINT(n) printf("hello "#n"\n"" world")
////int countDigits(int num)
////{
////    int count = 0;
////    int ret = num;
////    while (num)
////    {
////        if (ret % (num % 10) == 0)
////        {
////            count++;
////        }
////        num /= 10;
////    }
////    return count;
////}
//int main()
//{
//    //printf("%d ", countDigits(54));
//	//int a = 5;
//	//printf("%d\n", squre((a + 1)));
//	//return 0;
//	PRINT(a);
//}